The Sony MDRZ1000.AE Professional studio headphones are the new, high-end headphones designed for professional studio monitoring. A liquid crystal polymer film diaphragm & newly developed 50mm driver unit makes them ideal for professional studio use whilst the Magnesium Housing prevents unnecessary vibration for smooth bass response & clear mid-high range sound. The lightweight design & Urethane earpads are pressure-relieving & cushioned whilst ensuring noise isolation that reduce ambient noise so all you can hear is your music. Supplied with a carry case & plug adaptor use these headphones in the studio, at home or with an MP3 player.